/*
Copyright 2010  Murali Devi (profdevi@gmail.com)

This file is part of ComineGL Project.

ComineGL is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

ComineGL is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with ComineGL.  If not, see <http://www.gnu.org/licenses/>.

This code uses the irrlicht and irrklang libraries.  Please read
the libraries copyrights at 

	irrlicht library:  http://irrlicht.sourceforge.net
	irrklang library:  http://www.ambiera.com/irrklang

*/



//v1.2 copyright Comine.com 20101211S22
#include "MStdLib.h"
#include "MString.h"
#include "MIrrlicht.h"
#include "MCGLTextureInfo.h"


//******************************************************
//**  MCGLTextureInfo class
//******************************************************
void MCGLTextureInfo::ClearObject(void)
	{
	mTexture=NULL;
	mVideoDriver=NULL;
	}


////////////////////////////////////////////////
MCGLTextureInfo::MCGLTextureInfo(void)
	{  ClearObject();  }


////////////////////////////////////////////////
MCGLTextureInfo::~MCGLTextureInfo(void)
	{  Destroy();  }


////////////////////////////////////////////////
bool MCGLTextureInfo::Create(const char *texturefile,IVideoDriver *videodriver)
	{
	Destroy();
	
	MStdAssert(texturefile!=NULL);

	if(videodriver==NULL)
		{
		Destroy();
		return false;
		}

	mVideoDriver=videodriver;
	mVideoDriver->grab();

	// Create instance of texture
	mTexture=mVideoDriver->getTexture(texturefile);
	if(mTexture==NULL)
		{
		Destroy();
		return false;
		}

	if(mFileName.Create(texturefile)==false)
		{
		Destroy();
		return false;
		}

	return true;
	}


////////////////////////////////////////////////
bool MCGLTextureInfo::Destroy(void)
	{
	if(mTexture!=NULL)
		{
		mVideoDriver->removeTexture(mTexture);
		mTexture=NULL;
		}

	if(mVideoDriver!=NULL)
		{
		mVideoDriver->drop();
		mVideoDriver=NULL;
		}

	mFileName.Destroy();
	ClearObject();
	return true;
	}


////////////////////////////////////////////////
const char *MCGLTextureInfo::GetFileName(void)
	{
	return mFileName.Get();
	}


/////////////////////////////////////////////////
ITexture *MCGLTextureInfo::GetTexture(void)
	{
	return mTexture;
	}

